APPENDIX K - SOIL ORGANIC CARBON/WATER PARTITION …

1 APPENDIX K. Soil ORGANIC Carbon (Koc) / Water (Kow) PARTITION Coefficients Table K-1. Values Used for Koc / Kow Correlation Calculated Measured Chemical log Kow log Koc Koc log Koc Koc (geomean). Benzene 59 Bromoform 87 126. Carbon tetrachloride 174 152. Chlorobenzene 219 224. Chloroform 40 Dichlorobenzene, 1,2- (o) 617 379. Dichlorobenzene, 1,4- (p) 617 616. Dichloroethane, 1,1- 32 Dichloroethane, 1,2- 17 Dichloroethylene, 1,1- 59 65. Dichloroethylene, trans -1,2- 52 38. Dichloropropane, 1,2- 44 Dieldrin 21,380 25,546. Endosulfan 2,138 2,040. Endrin 12,303 10,811. Ethylbenzene 363 204. Hexachlorobenzene 54,954 80,000. Methyl bromide 10 Methyl chloride 6 Methylene chloride 12 10. Pentachlorobenzene 17,378 32,148. Tetrachloroethane, 1,1,2,2- 93 Tetrachloroethylene 155 265. Toluene 182 140. Trichlorobenzene, 1,2,4- 1,778 1,659. Trichloroethane, 1,1,1- 110 135.

2 Trichloroethane, 1,1,2- 50 Trichloroethylene 166 Xylene, o- 363 241. Xylene, m- 407 196. Xylene, p- 389 311. Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 31. ANOVA. df SS MS F Significance F. Regression 1 1,094 Residual 29 Total 30 Coefficients Std. Error t Stat P-value Lower 95% Upper 95%. Intercept X Variable 1 K-1. Figure K-1. Correlation Plot: log Kow and log Koc log Koc log Kow log Koc = log Kow + measured Koc (geomean). K-2. Table K-2. Collected Koc Values (Hydrophobic Organics). Chemical CAS No. Koc (L/kg) Log Koc Source Comments Acenaphthene 83-32-9. 3,890 Szabo (1990a) RP-HPLC on PIHAC (humic acids). 6,166 Szabo (1990a) RP-HPLC on CIHAC (humic acids). Average 5,028 Geometric Mean 4,898 Acetone 67-64-1. Aldrin 309-00-2. 48,394 Lord et al. (1980) "Geescroft/Rothamsted Farm" soil; OM; pH= ; suspect 48,978 Briggs (1981) Batcombe silt loam (Gr.)

3 Br.); OC; pH= Average 48,686 Geometric Mean 48,685 Anthracene 120-12-7. 14,500 McCarthy & Jimenez (1985) humic acids 15,849 Karichkoff (1981) soil/sediments average; shake-flask UV. 19,562 Landrum et al. (1984) surface water (geomean 5 values). 23,988 Hodson & Williams (1988) cyanopropyl column; HPLC. 26,000 Karickhoff et al. (1979) avg. coarse silt fraction, Doe Run & Hickory Hill sediments 26,303 Szabo et al. (1990a) RP-HPLC on PIHAC (humic acids). 27,840 Abdul & Gibson (1986) Flint aquifer sample; 87% sand; foc = 31,329 Landrum et al. (1984) humic acid (geomean 8 values). 33,884 Szabo et al. (1990a) RP-HPLC on CIHAC (humic acids). Average 24,362 Geometric Mean 23,493 Benz( )anthracene 56-55-3. 150,000 McCarthy & Jimenez (1985) humic acid 199,526 Landrum et al. (1984) humic acid 650,000 Karickhoff et al. (1979) avg. coarse silt fraction, Doe Run & Hickory Hill seds.

4 840,000 Smith et al. (1978) as cited in Di Toro et al. (1985) 40% OC. Average 459,882 Geometric Mean 357,537 Benzene 71-43-2. 31 Chiou et al. (1983) Woodburn silt loam; fom = ; 21% clay Seip et al. (1986) forest soil with OC; column study Seip et al. (1986) agricultural soil with OC; column study 49 Abdul et al. (1987) batch equilibrium experiments; aquifer material; foc = Seip et al. (1986) forest soil with OC; column study 60 Karickhoff (1981) soils/sediments average; shake flask UV. K-3. Table K-2. Collected Koc Values (Hydrophobic Organics). Chemical CAS No. Koc (L/kg) Log Koc Source Comments Benzene 71-43-2. (continued) 63 Piwoni & Banerjee (1989) percent ORGANIC carbon 66 Szabo et al. (1990a) RP-HPLC on PIHAC (humic acids). 74 Szabo et al. (1990a) RP-HPLC on CIHAC (humic acids). 83 Karickhoff et al. (1979) avg. coarse silt fraction, Doe Run & Hickory Hill seds.

5 92 Rogers et al. (1980) Hastings silty clay loam with OC. 98 Pavlou (1987) as cited in Mackay et al. (1992). 100 Rogers et al. (1980) Overton silty clay loam with OC. Average 66 Geometric Mean 62 Benzo(a )pyrene 50-32-8. 478,947 Smith et al. (1978) as cited in Di Toro (1985) OC. 891,251 Landrum et al. (1984) humic acids 2,130,000 McCarthy & Jimenez (1985) humic acids (average 8 values). Average 1,166,733 Geometric Mean 968,774 Benzo(b )fluoranthene 205-99-2. Benzo(k )fluoranthene 207-08-9. Bis(2-chlorethyl)ether 111-44-4. Wilson et al. (1981) Lincoln sand; OC. Average 76 Geometric Mean 76 Bis(2-ethylhexyl)phthalate 117-81-7. (Bis(2-ethylhexyl)ester) 87,420 Russell & McDuffie (1986) Broome Co., NY, composite soil; OC; column study 141,254 Carter & Suffet (1983) measured change in sorption in presence of humic acids Average 114,337 Geometric Mean 111,123 Bromodichloromethane 75-27-4.

6 Bromoform 75-25-2. (Tribromomethane) 126 Hutzler et al. (1986) column, Keweenaw 7 soil; OC. Average 126 Geometric Mean 126 K-4. Table K-2. Collected Koc Values (Hydrophobic Organics). Chemical CAS No. Koc (L/kg) Log Koc Source Comments Butyl benzyl phthalate 85-68-7. 16,981 Russell & McDuffie (1986) Broome County, NY, composite soil with OC; column 11,128 Gledhill (1980) 3 soils; OC - geomean value calculated from range Average 14,055 Geometric Mean 13,746 Carbazole 86-74-8. Carbon disulfide 75-15-0. Carbon tetrachloride 56-23-5. 123 Koch (1983) sorption coefficient (assume Kom) from unpublished source 127 Rutherford et al. (1992) extracted peat; 64% OC. 224 Abdul et al. (1987) from MS thesis Average 158 Geometric Mean 152 Chlordane 57-74-9. 44,711 Johnson-Logan et al. (1992) geologic material, N. Hollywood dump (avg. 14 values). 58,884 Chin & Weber (1989) humic acid polymers Average 51,798 Geometric Mean 51,310 Chlorobenzene 108-90-7.

7 83 Chiou et al. (1983) Woodburn silt loam; fom = ; 21% clay 117 Wilson et al. (1981) Lincoln sand; OC. 164 Schwarzenbach & Westall (1981) KS1 collected from field site location; foc = 200 Schwarzenbach & Giger (1982) as cited in Gerstl (1990) system specific information not given 219 Schwarzenbach & Giger (1982) as cited in Gerstl (1990) system specific information not given 260 Schwarzenbach & Westall (1981) average of six measurements;foc = 389 Roberts et al. (1980) calculated from field data assuming foc = 407 Schwarzenbach & Giger (1982) as cited in Gerstl (1990) system specific information not given 500 Schwarzenbach & Westall (1981) field sample; OC. Average 260 Geometric Mean 224 Chlorodibromomethane 124-48-1. Chloroform 67-66-3. 28 Grathwohl (1990) 20 C; soil, sand & loess 40 Hutzler et al. (1983) average of two soils 76 Wilson et al. (1981) Lincoln sand; OC.

8 59 Loch et al. (1986) top 20 cm, Eerd soil; OC (from unpublished work). K-5. Table K-2. Collected Koc Values (Hydrophobic Organics). Chemical CAS No. Koc (L/kg) Log Koc Source Comments Chloroform 67-66-3. (continued) 81 Loch et al. (1986) top 20 cm, peat soil ; OC (from unpublished work). Average 57 Geometric Mean 53 Chrysene 218-01-9. DDD 72-54-8. 45,800 Gustafson (1989) average value from collected measured values Average 45,800 Geometric Mean 45,800 DDE 72-55-9. 86,405 Koch (1983) sorption coefficient (assume Kom) from unpublished source Average 86,405 Geometric Mean 86,405 DDT 50-29-3. 285,467 Gerstl & Mingelgrin (1984) Malkiya soil; OM. 496,476 Gerstl & Mingelgrin (1984) Neve Yaar soil; OM. 589,537 Gerstl & Mingelgrin (1984) Kinneret G sediment; OM. 747,887 Gerstl & Mingelgrin (1984) Kinneret A sediment; OM. 892,067 Gerstl & Mingelgrin (1984) Gilat soil; OM.

9 1,741,516 Gerstl & Mingelgrin (1984) Mivtahim soil; OM. Average 792,158 Geometric Mean 677,934 Dibenz(a,h )anthracene 53-70-3. 565,014 Means et al. (1980); Hasset et al. (1980) IL soil; OC (EPA-20). 805,292 Means et al. (1980); Hasset et al. (1980) ND sediment; OC (EPA-5). 808,991 Means et al. (1980); Hasset et al. (1980) IL sediment; OC (EPA-23). 1,172,847 Means et al. (1980); Hasset et al. (1980) IA sediment; OC (EPA-8). 1,690,971 Means et al. (1980); Hasset et al. (1980) GA sediment; OC (EPA-B2). 1,687,404 Means et al. (1980); Hasset et al. (1980) MO sediment; OC (EPA-4). 2,277,875 Means et al. (1980); Hasset et al. (1980) IA loess; OC (EPA-9). 2,383,765 Means et al. (1980); Hasset et al. (1980) IL sediment; OC (EPA-22). 2,622,453 Means et al. (1980); Hasset et al. (1980) SD sediment; OC (EPA-6). 2,663,317 Means et al. (1980); Hasset et al. (1980) IN sediment; OC (EPA-15).

10 2,691,870 Means et al. (1980); Hasset et al. (1980) IL sediment; OC (EPA-26). 2,962,603 Means et al. (1980); Hasset et al. (1980) IL sediment; OC (EPA-21). 3,020,262 Means et al. (1980); Hasset et al. (1980) WV soil; OC (EPA-14). K-6. Table K-2. Collected Koc Values (Hydrophobic Organics). Chemical CAS No. Koc (L/kg) Log Koc Source Comments Dibenz(a,h )anthracene 53-70-3. (continued) 3,059,425 Means et al. (1980); Hasset et al. (1980) KY sediment; OC (EPA-18). Average 2,029,435 Geometric Mean 1,789,101 1,2-Dichlorobenzene (o ) 95-50-1. 267 Lee et al. (1989) untreated Marlette soil, B+ horizon; OC. 280 Lee et al. (1989) untreated Marlette soil, A horizon; OC. 310 Chiou et al. (1979) Willamette silt loam; OC; degrees Celsius 321 Chiou et al. (1983) Woodburn silt loam; OM; 9% sand; 68% silt; 21% clay 386 Stauffer & MacIntyre (1986) Appalachee sorbent; OC; pH = 438 Stauffer & MacIntyre (1986) Appalachee sorbent; OC; pH = 485 Friesel et al.